EP3996115A4 - Structure magnétique fibreuse et son procédé de fabrication - Google Patents
Structure magnétique fibreuse et son procédé de fabrication Download PDFInfo
- Publication number
- EP3996115A4 EP3996115A4 EP20835301.1A EP20835301A EP3996115A4 EP 3996115 A4 EP3996115 A4 EP 3996115A4 EP 20835301 A EP20835301 A EP 20835301A EP 3996115 A4 EP3996115 A4 EP 3996115A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- manufacturing
- magnetic structure
- fibrous magnetic
- fibrous
- magnetic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
- H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
- H01F1/047—Alloys characterised by their composition
- H01F1/053—Alloys characterised by their composition containing rare earth metals
- H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
- H01F1/0553—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 obtained by reduction or by hydrogen decrepitation or embrittlement
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/0036—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties showing low dimensional magnetism, i.e. spin rearrangements due to a restriction of dimensions, e.g. showing giant magnetoresistivity
- H01F1/0072—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties showing low dimensional magnetism, i.e. spin rearrangements due to a restriction of dimensions, e.g. showing giant magnetoresistivity one dimensional, i.e. linear or dendritic nanostructures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
- H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
- H01F1/047—Alloys characterised by their composition
- H01F1/053—Alloys characterised by their composition containing rare earth metals
- H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
- H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
- H01F1/0579—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B with exchange spin coupling between hard and soft nanophases, e.g. nanocomposite spring magnets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/143—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of wires
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Soft Magnetic Materials (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20190079113 | 2019-07-02 | ||
KR1020190175279A KR102266497B1 (ko) | 2019-07-02 | 2019-12-26 | 섬유형 자성 구조체 및 그 제조 방법 |
PCT/KR2020/003771 WO2021002564A1 (fr) | 2019-07-02 | 2020-03-19 | Structure magnétique fibreuse et son procédé de fabrication |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3996115A1 EP3996115A1 (fr) | 2022-05-11 |
EP3996115A4 true EP3996115A4 (fr) | 2023-08-02 |
Family
ID=74100702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20835301.1A Pending EP3996115A4 (fr) | 2019-07-02 | 2020-03-19 | Structure magnétique fibreuse et son procédé de fabrication |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP3996115A4 (fr) |
WO (1) | WO2021002564A1 (fr) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008057072A (ja) * | 2006-08-31 | 2008-03-13 | Teijin Ltd | 希土類金属元素含有結晶性金属酸化物繊維およびその製造方法 |
KR20130032938A (ko) * | 2011-09-26 | 2013-04-03 | 한국과학기술연구원 | 탄소 나노파이버를 포함하는 자성 나노섬유 및 이의 제조방법 |
WO2013147405A1 (fr) * | 2012-03-30 | 2013-10-03 | Lg Electronics Inc. | Procédé de préparation d'un aimant nanocomposite grâce à un procédé de déposition autocatalytique ou un procédé d'électrodéposition |
JP2014194958A (ja) * | 2011-06-21 | 2014-10-09 | Hitachi Ltd | 焼結磁石 |
KR20170104118A (ko) * | 2016-03-04 | 2017-09-14 | 한양대학교 에리카산학협력단 | 자성 나노 구조체의 제조 방법 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20140033315A (ko) * | 2010-11-15 | 2014-03-18 | 더 보드 오브 트러스티즈 오브 더 유니버시티 오브 알라바마 포 앤드 온 비하프 오브 더 유니버시티 오브 알라바마 | 자기 교환 결합형 코어-셀 나노자석 |
JP6361089B2 (ja) * | 2013-04-22 | 2018-07-25 | Tdk株式会社 | R−t−b系焼結磁石 |
JP6007945B2 (ja) * | 2014-06-05 | 2016-10-19 | トヨタ自動車株式会社 | ナノコンポジット磁石の製造方法 |
KR20170108468A (ko) | 2016-03-17 | 2017-09-27 | 연세대학교 산학협력단 | 보자력이 향상된 비희토류 영구자석 및 이의 제조방법 |
-
2020
- 2020-03-19 EP EP20835301.1A patent/EP3996115A4/fr active Pending
- 2020-03-19 WO PCT/KR2020/003771 patent/WO2021002564A1/fr unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008057072A (ja) * | 2006-08-31 | 2008-03-13 | Teijin Ltd | 希土類金属元素含有結晶性金属酸化物繊維およびその製造方法 |
JP2014194958A (ja) * | 2011-06-21 | 2014-10-09 | Hitachi Ltd | 焼結磁石 |
KR20130032938A (ko) * | 2011-09-26 | 2013-04-03 | 한국과학기술연구원 | 탄소 나노파이버를 포함하는 자성 나노섬유 및 이의 제조방법 |
WO2013147405A1 (fr) * | 2012-03-30 | 2013-10-03 | Lg Electronics Inc. | Procédé de préparation d'un aimant nanocomposite grâce à un procédé de déposition autocatalytique ou un procédé d'électrodéposition |
KR20170104118A (ko) * | 2016-03-04 | 2017-09-14 | 한양대학교 에리카산학협력단 | 자성 나노 구조체의 제조 방법 |
Non-Patent Citations (2)
Title |
---|
CUI CHUNXIANG ET AL: "Electrochemical fabrication, microstructure and magnetic properties of Sm2Co17/Fe7Co3dual phase nanocomposite", MATERIALS CHEMISTRY AND PHYSICS, vol. 160, 30 April 2015 (2015-04-30), pages 315 - 320, XP029177598, ISSN: 0254-0584, DOI: 10.1016/J.MATCHEMPHYS.2015.04.043 * |
See also references of WO2021002564A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2021002564A1 (fr) | 2021-01-07 |
EP3996115A1 (fr) | 2022-05-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3859035A4 (fr) | Brame à très haute teneur en acier q960e et procédé de fabrication | |
EP3915706A4 (fr) | Procédé de fabrication d'un ensemble hétérométallique et ensemble hétérométallique | |
EP4001487A4 (fr) | Structure de fibre et procédé de fabrication associé | |
EP3709486A4 (fr) | Procédé de fabrication de stator et stator | |
GB201906392D0 (en) | Actuator assemblies and methods of manufacturing the same | |
EP3758062A4 (fr) | Condensateur et son procédé de fabrication | |
EP4181159A4 (fr) | Ensemble inducteur et procédé de fabrication associé | |
EP3723243A4 (fr) | Procédé de fabrication d'induit et induit | |
EP3845707A4 (fr) | Procédé de fabrication de panneau de fibres et panneau de fibres | |
EP3770441A4 (fr) | Compresseur et son procédé de fabrication | |
EP3935689A4 (fr) | Structure d'antenne et procédé de fabrication associé | |
EP4063544A4 (fr) | Fil composite et son procédé de fabrication | |
EP4019918A4 (fr) | Élément et son procédé de fabrication | |
EP3988677A4 (fr) | Rail et procédé de fabrication correspondant | |
EP3933424A4 (fr) | Capteur magnétique et son procédé de fabrication | |
EP3984496A4 (fr) | Appareil orthodontique, et procédé de fabrication de celui-ci | |
EP3984497A4 (fr) | Appareil orthodontique, et procédé de fabrication de celui-ci | |
EP4117919A4 (fr) | Structure fabriquée de manière additive et son procédé de fabrication | |
EP3778219A4 (fr) | Structure composite et son procédé de fabrication | |
EP3741427A4 (fr) | Neurostimulateur et son procédé de fabrication | |
EP4012892A4 (fr) | Rotor et procédé de fabrication de rotor | |
EP4030495A4 (fr) | Mémoire magnétique et son procédé de préparation | |
EP3968371A4 (fr) | Structure semi-conductrice et son procédé de fabrication | |
EP3605567A4 (fr) | Noyau à poudre de fer fixé à une borne et son procédé de fabrication | |
EP3855459A4 (fr) | Procédé de fabrication d'aimant fritté et aimant fritté |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20211112 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R079 Free format text: PREVIOUS MAIN CLASS: H01F0001053000 Ipc: H01F0001055000 |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20230705 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H01F 3/00 20060101ALI20230629BHEP Ipc: H01F 27/24 20060101ALI20230629BHEP Ipc: H01F 7/02 20060101ALI20230629BHEP Ipc: H01F 1/14 20060101ALI20230629BHEP Ipc: H01F 1/00 20060101ALI20230629BHEP Ipc: H01F 1/055 20060101AFI20230629BHEP |